---> uname -a: Linux prd-centos8-builder-2c-1g-1045.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4799 20 2296 6785 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:ff:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe22:ffd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/12/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 372.96 147.15 225.81 2545.82 9759.65 11:06:01 PM 82.52 0.58 81.94 67.71 10839.67 11:07:01 PM 22.01 0.92 21.09 55.98 4789.17 11:08:01 PM 10.10 0.47 9.62 49.75 545.29 Average: 122.36 37.44 84.93 682.45 6508.28 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5062984 7020704 2819448 35.77 2688 2123092 703464 7.88 199268 2249316 324124 11:06:01 PM 4689676 6795716 3192756 40.50 2688 2266388 905168 10.14 242364 2555952 207252 11:07:01 PM 4990284 7018984 2892148 36.69 2688 2191496 681604 7.63 239236 2263468 5836 11:08:01 PM 4869492 6909184 3012940 38.22 2688 2202264 776628 8.70 437480 2182620 25380 Average: 4903109 6936147 2979323 37.80 2688 2195810 766716 8.58 279587 2312839 140648 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 169.98 95.00 1828.47 28.76 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 21.56 16.43 226.38 3.29 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 15.81 14.10 18.83 3.63 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 19.72 15.28 21.69 11.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.92 35.29 525.94 11.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/12/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 37.56 2.17 31.67 3.35 0.06 25.19 11:05:01 PM 0 32.29 1.69 29.16 3.29 0.05 33.52 11:05:01 PM 1 42.86 2.65 34.20 3.41 0.07 16.80 11:06:01 PM all 41.89 0.00 4.81 0.60 0.04 52.66 11:06:01 PM 0 27.63 0.00 3.92 0.66 0.02 67.77 11:06:01 PM 1 56.18 0.00 5.69 0.53 0.07 37.52 11:07:01 PM all 38.03 0.00 3.94 0.21 0.03 57.79 11:07:01 PM 0 38.89 0.00 3.81 0.35 0.05 56.91 11:07:01 PM 1 37.18 0.00 4.07 0.07 0.02 58.67 11:08:01 PM all 40.56 0.00 4.59 0.07 0.05 54.73 11:08:01 PM 0 27.91 0.00 4.63 0.03 0.03 67.40 11:08:01 PM 1 53.18 0.00 4.55 0.10 0.07 42.10 Average: all 39.52 0.54 11.19 1.05 0.05 47.65 Average: 0 31.69 0.42 10.34 1.08 0.04 56.43 Average: 1 47.36 0.66 12.05 1.02 0.05 38.87